Home / 14,458,191.76-21,686,262.36-6,783,521.68

Finding the Fourth Proportional to 14,458,191.76, 21,686,262.36 and 6,783,521.68

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Solution

The fourth proportional to 14,458,191.76, 21,686,262.36 and 6,783,521.68 is: 10,174,801.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,458,191.76 : 21,686,262.36 = 6,783,521.68 : x
  2. Step 2: Convert to fraction form
    14,458,191.76/21,686,262.36 = 6,783,521.68/x
  3. Step 3: Cross multiply
    14,458,191.76x = 21,686,262.36 × 6,783,521.68
  4. Step 4: Simplify right side
    14,458,191.76x = 147,109,230,877,227.97
  5. Step 5: Solve for x
    x = 147,109,230,877,227.97/14,458,191.76
  6. Step 6: Final answer
    x = 10,174,801.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.